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Question :-

When configuring IP Manager Assistant (IPMA) in a shared line mode, how are the manager and assistant Directory Numbers (DN) configured?
The manager and assistant both share the same directory number (DN).
The manager and assistant have separate directory numbers (DN), but share an IPMA directory number.
The manager and assistant each have separate directory numbers (DN).
The manager and assistant share a directory number (DN) and an IP Manager Assistant (IPMA) directory number.

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